suggestdoing是虚拟吗？suggestthat+虚拟而
suggest that + 虚拟 而suggest doing/ one's doing 这也是虚拟吗？
首先虚拟语气是用在句子中。当suggest后加句子的时候，就用虚拟语气；但你说的suggest doing是非谓语动词的语法，有一些动词后面要加ing.比如：enjoy doing, appreciate doing, consider doing等等。